What is the normal range for adult resting heart rate?

• A. 40 to 60 beats per minute
• B. 60 to 100 beats per minute
• C. 70 to 110 beats per minute
• D. 80 to 120 beats per minute

Answer: (B)

The normal range for an adult resting heart rate is 60 to 100 beats per minute. This range is considered standard for healthy adults at rest, accounting for variations due to factors such as physical fitness, medications, and overall health. A resting heart rate within this range typically indicates a well-functioning heart and cardiovascular system.

In contrast, lower heart rates may be seen in well-trained athletes, where resting heart rates can drop to the 40 to 60 beats per minute range. While this can be normal for some individuals, it may indicate bradycardia in others, especially if accompanied by symptoms.

Higher resting heart rates beyond 100 beats per minute can signal tachycardia, a condition that might indicate underlying health issues or stress. Therefore, understanding the normal heart rate range is crucial for assessing an individual’s cardiovascular status and overall health.